Illuminance
-1
Section::::Exposure meter calibration.:Calibrated reflectance.

Light meter
168435
Illuminance
-1
Section::::Explanation.

Lux
155869
Luminous density
Luminous emittance
Luminous emittance
-1
Section::::Explanation.:Illuminance.

Lux
155869
Luminous exitance
luminous exitance
luminous emittance
luminous density
illuminance